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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
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SCHEDULE 13D/A 0001140361-23-028749 0000070858 XXXXXXXX LIVE 5 VARIABLE RATE MUNIFUND TERM PREFERRED SHARES 08/18/2025 false 0001223026 723763405 PIONEER MUNICIPAL HIGH INCOME FUND, INC. 60 STATE STREET 5TH FLOOR BOSTON MA 02109 Bank of America Corporation 980-825-9256 Bank of America Corporate Center 100 N. Tryon Street Charlotte NC 28255 0000070858 N BANK OF AMERICA CORP /DE/ b WC Y DE 0.00 0.00 0.00 0.00 0.00 N 0.0 HC 0001565450 N Banc of America Preferred Funding Corp b WC Y DE 0.00 0.00 0.00 0.00 0.00 N 0.0 CO VARIABLE RATE MUNIFUND TERM PREFERRED SHARES PIONEER MUNICIPAL HIGH INCOME FUND, INC. 60 STATE STREET 5TH FLOOR BOSTON MA 02109 This Amendment No. 5 (this Amendment) amends, as set forth below, the statement on Schedule 13D, dated May 30, 2023 and filed with the SEC on June 7, 2023 (as amended to the date hereof, the Original Schedule 13D) for Bank of America Corporation (BAC) and Banc of America Preferred Funding Corporation (BAPFC) (collectively, the Reporting Persons) with respect to the Variable Rate MuniFund Term Preferred Shares (VMTP Shares) of Pioneer Municipal High Income Fund, Inc. (the Issuer). This Amendment is being filed to report a change in the Reporting Person's ownership percentage of the Issuer as a result of the redemption of 500 VMTP (CUSIP No. 723763405) Shares on August 18, 2025, as described in the Notice of Intention to Redeem Securities, N-23C-2, filed by the Issuer with the SEC on July 17, 2025. Item 2 of the Original Schedule 13D is hereby amended by deleting Schedule I referenced therein and replacing them with Schedule I included with this Amendment. Item 2 of the Original Schedule 13D is hereby amended by deleting Schedule II referenced therein and replacing them with Schedule II included with this Amendment. Item 3 of the Original Schedule 13D is hereby amended by adding the following paragraph at the end thereof: "The 500 VMTP Shares (CUSIP No. 723763405) held by BAPFC were redeemed by the issuer for a redemption price of the liquidation preference and accumulative but unpaid dividends and as result of the redemption, the Reporting Persons no longer own any VMTP Shares (CUSIP No. 723763405) of the Issuer." Item 4 of the Original Schedule 13D is hereby amended by adding the following paragraph at the end thereof: "As a result of the redemption, the Reporting Persons no longer own any VMTP Shares (CUSIP No. 723763405) of the Issuer." Paragraph (a) of Item 5 of the Original Schedule 13D are hereby amended and restated in their entirety by incorporating by reference the cover pages of this Amendment. Paragraph (b) of Item 5 of the Original Schedule 13D are hereby amended and restated in their entirety by incorporating by reference the cover pages of this Amendment. Paragraph (c) of Item 5 of the Original Schedule 13D is hereby amended by adding the following paragraph at the end thereof: "The 500 VMTP Shares held by BAPFC were redeemed by the Issuer on August 18, 2025, for a redemption price of the liquidation preference and accumulated but unpaid dividends and as result of the redemption, the Reporting Persons now own 0 VMTP Shares. Paragraph (d) of Item 5 of the Original Schedule 13D is hereby amended by adding the following paragraph at the end thereof: (d) Not applicable On August 18, 2025, as a result of the redemption, the Reporting Persons ceased to be the beneficial owner of more than five percent of the class of securities. Item 7 of the Original Schedule 13D is hereby amended by deleting Exhibit 99.1 and Exhibit 99.2 hereto and the insertion of the following exhibits: "Exhibit Description of Exhibit 99.1 Joint Filing Agreement 99.2 Power of Attorney 99.6 Schedule I 99.7 Schedule II" BANK OF AMERICA CORP /DE/ Andres Ortiz Andres Ortiz / Authorized Signatory 08/20/2025 Banc of America Preferred Funding Corp Andres Ortiz Andres Ortiz / Authorized Signatory 08/20/2025